Boards 11289-1 1
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- DELL 14Z-5423 power failure maintenanceArchive · 364 KB · 24 Apr 2026Archive rar—364 KB
- DELL 14Z-5423 power failure maintenanceSchematic · 364 KB · 27 Oct 2025Schematic pdf—364 KB
- DELL Inspiron 14Z-5423 DMB40
A BIOS image for the Dell Inspiron 14z-5423, labelled DMB40, which is probably the board codename.
BIOS · 8.00 MB · 9 Oct 2025BIOS bin—8.00 MB - DELL 14Z-5423 DMB40 11289-1-ok(sljbc)
Compressed BIOS dump for the Dell Inspiron 14Z-5423 on board DMB40, number 11289-1, which follows the Wistron board numbering pattern.
BIOS · 11289-1 · 6.75 MB · 7 Mar 2026BIOS rar6.75 MB